Base | Representation |
---|---|
bin | 1011010001011000100101… |
… | …0110111111001110000101 |
3 | 1121212210020100110221022000 |
4 | 2310112021112333032011 |
5 | 3111022421444404134 |
6 | 42205221355455513 |
7 | 2416246105451040 |
oct | 264261126771605 |
9 | 47783210427260 |
10 | 12393285153669 |
11 | 3a48a65416822 |
12 | 1481a9a157599 |
13 | 6bb8b2b25374 |
14 | 30bba4051c57 |
15 | 1675a0079e99 |
hex | b45895bf385 |
12393285153669 has 16 divisors (see below), whose sum is σ = 20983339943040. Its totient is φ = 7081877230560.
The previous prime is 12393285153653. The next prime is 12393285153673. The reversal of 12393285153669 is 96635158239321.
12393285153669 is a `hidden beast` number, since 1 + 2 + 3 + 9 + 3 + 28 + 515 + 36 + 69 = 666.
It is not a de Polignac number, because 12393285153669 - 24 = 12393285153653 is a prime.
It is a super-2 number, since 2×123932851536692 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12393285153629) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32786468472 + ... + 32786468849.
It is an arithmetic number, because the mean of its divisors is an integer number (1311458746440).
Almost surely, 212393285153669 is an apocalyptic number.
It is an amenable number.
12393285153669 is a deficient number, since it is larger than the sum of its proper divisors (8590054789371).
12393285153669 is an equidigital number, since it uses as much as digits as its factorization.
12393285153669 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65572937337 (or 65572937331 counting only the distinct ones).
The product of its digits is 62985600, while the sum is 63.
The spelling of 12393285153669 in words is "twelve trillion, three hundred ninety-three billion, two hundred eighty-five million, one hundred fifty-three thousand, six hundred sixty-nine".
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